Find value of this,if
[tex]x = 9 + 4 \sqrt{5} [/tex]
below is question
[tex]x ^{4} + \frac{1}{x^{4} } [/tex]

Find value of this,if
[tex]x = 9 + 4 \sqrt{5} [/tex]
below is question
[tex]x ^{4} + \frac{1}{x^{4} } [/tex]

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1 thought on “Find value of this,if <br />[tex]x = 9 + 4 \sqrt{5} [/tex]<br />below is question <br />[tex]x ^{4} + \frac{1}{x^{4} } [/tex]<br”

  1. [tex]x ^{4} + \frac{1}{x^{4} } [/tex]

    [tex]18 + \frac{1}{9 + 4 ^{ – 4} } [/tex]

    [tex] \frac{18 \times (9 + 4^{ – 4} )}{9 + 4 ^{4} } [/tex]

    =18

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